High-intensity interval training (HIIT) offers a highly effective (and highly sweaty) fast track to fat loss. And, unlike some fitness fads, there’s a lot of evidence to support its effectiveness as a training system.
One of the benefits, that you don’t need a degree in exercise science to understand, is that HIIT workouts tend to be short. (This one can be over in as little as 25 minutes.) And while you do need to set some time aside for slower, steadier cardio, for most people a short HIIT workout is a far more attractive option than spending an hour
